Tungsten Carbide 4 Week Inverted Backfill Nail Drill Bits - Medium (1pc)

*Please Note: Due to the update of our brand logo, we will randomly send products in either the old or new packaging, but it will not affect the product quality. Thank you for your understanding during this transition. Features: Tungsten Carbide Inverted Backfill Nail Drill Bit(1pcs): Highest Precision Standards: Made of hard metal with tungsten carbide, these nail art tools have the optimum strength, sharpness, durability, and the vibration-with a powerful cutting ability and free filing consistency you need, all while producing minimum friction which causes heat. To protect from overheating damage with heat resistance. Professional Quality: Sharp and easy to use - cut your time in a half. With minimal filing needed to get the job done faster. It also causes less dust than diamond. You can use it for cuticle work and surface shaping. Universal Size: 3/32" shank, suitable for most electric or rechargeable manicure nail file machines. To protect your skin from being harmed thanks to s